A <em>Coelotanypus concinnus</em> in Prince George's Co., Maryland (6/5/2018). Determined by John F. Carr/BugGuide. (Photo ID: 112510 - Psn: 5)

A Coelotanypus concinnus in Prince George's Co., Maryland (6/5/2018). Determined by John F. Carr/BugGuide.

View Record Details Photo by Barbara Thurlow MBP List

A female <em>Coelotanypus concinnus</em> in Harford Co., Maryland (8/16/2015). Verified by John F. Carr/BugGuide. (Photo ID: 107532 - Psn: 20)

A female Coelotanypus concinnus in Harford Co., Maryland (8/16/2015). Verified by John F. Carr/BugGuide.

View Record Details Photo by Dave Webb MBP List

<em>Coelotanypus concinnus</em> in Wicomico Co., Maryland (5/30/2025). (c) Jim Moore (Maryland), some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1268008 - Psn: 35)

Coelotanypus concinnus in Wicomico Co., Maryland (5/30/2025). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC).

View Record Details Photo by Jim Moore MBP List

<em>Coelotanypus concinnus</em> in Montgomery Co., Maryland (6/24/2025). (c) Jim Moore (Maryland), some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1290637 - Psn: 45)

Coelotanypus concinnus in Montgomery Co., Maryland (6/24/2025). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC).

View Record Details Photo by Jim Moore MBP List

A male <em>Coelotanypus concinnus</em> in Baltimore Co., Maryland (6/3/2022). (Photo ID: 661587 - Psn: 48)

A male Coelotanypus concinnus in Baltimore Co., Maryland (6/3/2022).

View Record Details Photo by Dave Webb MBP List

A female <em>Coelotanypus concinnus</em> in Kent Co., Maryland (8/6/2021). Verified by John F. Carr/BugGuide. (Photo ID: 462907 - Psn: 52)

A female Coelotanypus concinnus in Kent Co., Maryland (8/6/2021). Verified by John F. Carr/BugGuide.

View Record Details Photo by Dave Webb MBP List

<em>Coelotanypus concinnus</em> in Anne Arundel Co., Maryland (7/11/2018). (c) Timothy Reichard, all rights reserved. (Photo ID: 277130 - Psn: 55)

View Record Details Photo by Timothy Reichard MBP List

A female <em>Coelotanypus concinnus</em> in Harford Co., Maryland (8/18/2022). (Photo ID: 686418 - Psn: 65)

A female Coelotanypus concinnus in Harford Co., Maryland (8/18/2022).

View Record Details Photo by Dave Webb MBP List

A female <em>Coelotanypus concinnus</em> in Harford Co., Maryland (8/16/2015). Verified by John F. Carr/BugGuide. (Photo ID: 107533 - Psn: 80)

A female Coelotanypus concinnus in Harford Co., Maryland (8/16/2015). Verified by John F. Carr/BugGuide.

View Record Details Photo by Dave Webb MBP List

Map Snapshot

8 Records

GA AL WA FR CL MO HO BA BC HA CE PG AA CV CH SM KE QA CN TA DO WI SO WO

Status

This tiny, colorful midge in the family Chironomidae is found near bodies of water that are very rich in nutrients. It ranges over most of Eastern U.S., excluding New England (D. Webb, pers. comm.).

Seasonality Summary

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Resources

View at iNaturalist Search Google Images Search MBP Facebook posts

View images at BugGuide

Citations

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Use of media featured on Maryland Biodiversity Project is only permitted with express permission of the photographer.

A Coelotanypus concinnus in Prince George's Co., Maryland (6/5/2018). Determined by John F. Carr/BugGuide. View Record Details Media by Barbara Thurlow.

A female Coelotanypus concinnus in Harford Co., Maryland (8/16/2015). Verified by John F. Carr/BugGuide. View Record Details Media by Dave Webb.

Coelotanypus concinnus in Wicomico Co., Maryland (5/30/2025). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC). View Record Details Media by Jim Moore.

Coelotanypus concinnus in Montgomery Co., Maryland (6/24/2025). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC). View Record Details Media by Jim Moore.

A male Coelotanypus concinnus in Baltimore Co., Maryland (6/3/2022). View Record Details Media by Dave Webb.

A female Coelotanypus concinnus in Kent Co., Maryland (8/6/2021). Verified by John F. Carr/BugGuide. View Record Details Media by Dave Webb.

A female Coelotanypus concinnus in Harford Co., Maryland (8/18/2022). View Record Details Media by Dave Webb.

A female Coelotanypus concinnus in Harford Co., Maryland (8/16/2015). Verified by John F. Carr/BugGuide. View Record Details Media by Dave Webb.